Ephemerides for Variable Stars

Calculated for N 50°, E 15° (Czech Republic)

Sunrise // Sunset: 03:06 // 18:46 UTC
Civil Twilight (6°): 02:27 // 19:25 UTC
Nautical Twilight (12°): 01:33 // 20:19 UTC
Astronomical Twilight (18°): 00:14 // 21:38 UTC

Star Name Phase Rating P (d) Max (mag.) Min (mag.) Amplitude (mag.) Minimum UTC Az ° Alt °
V2477 Cyg p 4 0.31125 9.86 10.65 0.79 20.05. 04:56 305 (NW) 75
V590 Oph p 10 0.8269063 13.40 13.70 0.30 20.05. 04:57 244 (SW) 32
V1355 Tau p 7 0.244668 13.00 13.00 0.00 20.05. 04:57 61 (NE) 8
GS Boo s 1 1.25681 11.40 11.40 0.00 20.05. 04:57 301 (NW) 18
CQ Cep p 6 1.641247 8.63 9.12 0.49 20.05. 04:57 41 (NE) 80
V591 Lyr p 2 0.300395 11.95 12.15 0.20 20.05. 04:57 272 (W) 52
V1813 Ori p 9 6.36504 12.95 13.60 0.65 20.05. 04:57 61 (NE) -5
CZEV108 Lac p 1 0.407824 12.60 12.90 0.30 20.05. 04:57 54 (NE) 82
G5763.1113 Aqr p 8 0.506996 12.59 12.59 0.00 20.05. 04:58 200 (S) 25
EW Psc s 8 0.241202 10.38 10.38 0.00 20.05. 04:58 135 (SE) 41
BI Ser p 1 1.204852 11.50 12.20 0.70 20.05. 04:58 281 (W) 14
V722 Her p 9 0.5046925 15.00 15.70 0.70 20.05. 04:58 290 (W) 43
V822 Her s 1 1.391137 6.12 6.12 0.00 20.05. 04:58 241 (SW) 39
IM Mon p 8 1.1902417 6.40 6.49 0.09 20.05. 04:58 61 (NE) -26
CL Aur s 1 1.2443718 12.10 12.30 0.20 20.05. 04:58 54 (NE) 14
RU UMi s 1 0.524926 10.00 10.22 0.22 20.05. 04:58 339 (N) 37
HS Vul s 1 0.3320847 13.90 14.20 0.30 20.05. 04:59 228 (SW) 55
HL Aur s 1 0.6225056 10.80 11.00 0.20 20.05. 04:59 33 (NE) 20
HI Leo s 1 0.3115905 10.90 10.90 0.00 20.05. 04:59 335 (NW) -36
NS Cep p 6 0.77638 12.20 12.60 0.40 20.05. 04:59 325 (NW) 76
G9269.1993 Aps p 9 0.364317 10.89 11.20 0.31 20.05. 04:59 206 (SW) -53
MU Aqr p 3 0.2722205 11.30 11.80 0.50 20.05. 04:59 200 (S) 37
NX Boo s 8 0.251135 13.02 13.36 0.34 20.05. 04:59 301 (NW) 18
GH And p 10 1.103767 13.50 14.50 1.00 20.05. 05:00 79 (E) 73
V770 Aql s 2 1.592912 13.60 14.00 0.40 20.05. 05:00 219 (SW) 44
OO Cyg s 7 0.2620015 14.10 14.10 0.00 20.05. 05:00 252 (W) 66
NSV 00292 Cet p 9 0.57009 13.50 14.50 1.00 20.05. 05:00 131 (SE) 25
BI Cas s 8 2.19864 12.10 12.50 0.40 20.05. 05:01 45 (NE) 64
V2240 Cyg p 1 0.404173 12.03 12.29 0.26 20.05. 05:01 244 (SW) 69
V361 Tel p 10 0.88483 12.70 14.50 1.80 20.05. 05:01 207 (SW) -19
V693 Cyg s 7 1.1347738 14.30 14.40 0.10 20.05. 05:01 251 (W) 69
V843 Cep p 10 0.49347 13.35 14.00 0.65 20.05. 05:01 356 (N) 62
EQ UMa s 6 0.3581533 12.40 12.60 0.20 20.05. 05:01 12 (N) 15
DY Cep p 8 1.57457 11.70 12.00 0.30 20.05. 05:01 34 (NE) 71
AH Gem s 1 0.336762 14.40 14.80 0.40 20.05. 05:01 44 (NE) -13
DY Vir p 5 0.934273 14.20 15.70 1.50 20.05. 05:01 321 (NW) -23
NW Dra p 7 0.728091 12.91 13.56 0.65 20.05. 05:01 350 (N) 31
V344 Dra p 9 0.332887 13.70 14.20 0.50 20.05. 05:01 316 (NW) 41
V1072 Her p 1 0.588031 12.70 13.20 0.50 20.05. 05:02 293 (NW) 53
V1542 Aql p 1 0.417537 11.71 12.34 0.63 20.05. 05:02 224 (SW) 41
V917 Cep p 7 0.411767 12.88 13.25 0.37 20.05. 05:02 16 (N) 70
BN Gru p 10 0.2789227 14.00 15.50 1.50 20.05. 05:02 168 (S) -6
ZZ Sct p 10 2.199127 14.60 16.00 1.40 20.05. 05:02 229 (SW) 17
KM UMa p 1 0.3518602 11.00 11.50 0.50 20.05. 05:02 337 (NW) -1
V1241 Tau p 1 0.823271 9.38 10.28 0.90 20.05. 05:02 96 (E) 4
BR CrB p 10 0.766929 9.88 10.11 0.23 20.05. 05:03 296 (NW) 27
V405 Dra p 1 0.413036 11.54 11.88 0.34 20.05. 05:03 295 (NW) 59
BH Lyn p 10 0.1558756 13.70 16.30 2.60 20.05. 05:03 15 (N) 13
V1355 Aql s 5 0.5157905 12.70 13.30 0.60 20.05. 05:03 233 (SW) 46
V664 Lyr p 8 0.359987 13.00 13.00 0.00 20.05. 05:03 277 (W) 56
Info

This is a list of variable stars with their ephemerides for the selected date. The ephemerides are calculated for the location N 50°, E 15° (Czech Republic). The table shows the star name, phase, rating, period, maximum brightness, minimum brightness, amplitude, time of minimum, azimuth, and altitude.

This site serves as temporary replacement for official http://var2.astro.cz/ ephemerides for variable stars; and uses same orbital elements.